Osborne, Mary Pope <br/><br/>
Dinosaurs Before Dark / 
By Mary Pope Osborne ; Illustrated by Sal Murdocca. 
 - New York :  Scholastc Inc.,  1992. 
 - 68 p. :  ill ;  20 cm. 
 - Magic Tree House #1 .
<br/><br/><label>ISBN: </label>0590623524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language--History